/* SFC CPT Training Platform - Modern Financial Editorial Design */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;800&family=Work+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Color System - Modern Financial */
    --navy-dark: #0A1628;
    --navy-base: #1A2F4F;
    --navy-light: #2C4A70;
    --gold: #D4AF37;
    --gold-light: #E8C870;
    --cyan: #00E5FF;
    --cyan-dark: #00B8D4;

    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #FAFAF8;
    --warm-gray: #F5F3F0;
    --cool-gray: #E8EAED;
    --text-primary: #0F1419;
    --text-secondary: #5A6B7D;
    --text-muted: #8B95A3;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Work Sans', sans-serif;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.12);
    --shadow-lg: 0 8px 32px rgba(10, 22, 40, 0.16);
    --shadow-xl: 0 16px 48px rgba(10, 22, 40, 0.2);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--off-white);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
}

.nav-brand h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
}

.nav-brand h1::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 40%;
    height: 2px;
    background: var(--gold);
}

.nav-brand a {
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.nav-links span {
    color: var(--gold-light);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-body);
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--navy-dark);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--gold);
}

.btn-outline:hover {
    background: var(--gold);
    color: var(--navy-dark);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-base) 50%, var(--navy-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 80%;
    height: 200%;
    background: linear-gradient(135deg, transparent 0%, rgba(0, 229, 255, 0.05) 50%, transparent 100%);
    transform: rotate(-15deg);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: var(--space-2xl) 0;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
}

.hero-content h1::first-line {
    color: var(--gold-light);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
    font-weight: 400;
    max-width: 700px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Features Section */
.features {
    padding: var(--space-2xl) 0;
    background: var(--off-white);
    position: relative;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-sm);
    color: var(--navy-dark);
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gold);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.feature-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: 0;
    position: relative;
    transition: all var(--transition-base);
    border: 1px solid rgba(10, 22, 40, 0.08);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gold);
    transition: height var(--transition-base);
}

.feature-card:hover::before {
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--navy-dark), var(--navy-base));
    border-radius: 50%;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Benefits Section */
.benefits {
    padding: var(--space-2xl) 0;
    background: var(--navy-dark);
    position: relative;
    overflow: hidden;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.benefits .section-title {
    color: var(--white);
}

.benefits .section-title::after {
    background: var(--cyan);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.benefit-item {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--cyan);
    transform: translateY(-4px);
}

.benefit-item h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gold-light);
    margin-bottom: var(--space-sm);
}

.benefit-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* CTA Section */
.cta {
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.cta h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.cta p {
    font-size: 1.2rem;
    color: var(--navy-base);
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.cta .btn-primary {
    background: var(--navy-dark);
    color: var(--gold-light);
    position: relative;
    z-index: 1;
}

.cta .btn-primary:hover {
    background: var(--navy-base);
}

/* Footer */
.footer {
    background: var(--navy-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-xl) 0;
    text-align: center;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer p {
    margin: var(--space-xs) 0;
    font-size: 0.9rem;
}

/* Auth Pages */
.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) 0;
    background: var(--navy-dark);
    position: relative;
    overflow: hidden;
}

.auth-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(135deg, transparent 0%, rgba(0, 229, 255, 0.03) 50%, transparent 100%),
        repeating-linear-gradient(45deg, transparent, transparent 100px, rgba(212, 175, 55, 0.02) 100px, rgba(212, 175, 55, 0.02) 200px);
    pointer-events: none;
}

.auth-container {
    width: 100%;
    max-width: 480px;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 1;
}

.auth-card {
    background: rgba(255, 255, 255, 0.98);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
    border-top: 4px solid var(--gold);
    animation: fadeInUp 0.6s ease-out;
}

.auth-card h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.auth-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 1.05rem;
}

.auth-form {
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    color: var(--navy-dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--cool-gray);
    background: var(--white);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--transition-base);
    color: var(--text-primary);
}

.form-group input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group small {
    display: block;
    margin-top: var(--space-xs);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.error-message {
    background: rgba(220, 53, 69, 0.1);
    color: #b91c2e;
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    border-left: 4px solid #dc3545;
    font-weight: 500;
}

.auth-footer {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--cool-gray);
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--gold);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.auth-footer a:hover {
    color: var(--navy-dark);
}

/* Dashboard */
.dashboard {
    padding: calc(80px + var(--space-xl)) 0 var(--space-2xl) 0;
    min-height: 100vh;
    background: var(--warm-gray);
}

.dashboard-header {
    margin-bottom: var(--space-xl);
}

.dashboard-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.dashboard-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.stat-card {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-base) 100%);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    border-left: 4px solid var(--gold);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 150%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    margin-bottom: var(--space-sm);
    position: relative;
    z-index: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.dashboard-section {
    margin-bottom: var(--space-2xl);
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: var(--space-sm);
}

.section-header p {
    color: var(--text-secondary);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--space-lg);
}

.course-card {
    background: var(--white);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    border: 1px solid rgba(10, 22, 40, 0.08);
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.course-card:hover::before {
    transform: scaleX(1);
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.course-topic {
    display: inline-block;
    background: var(--navy-dark);
    color: var(--gold-light);
    padding: 0.4rem 1rem;
    font-size: 0.75rem;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.course-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.course-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.course-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    padding-top: var(--space-md);
    border-top: 1px solid var(--cool-gray);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-lg);
}

.certificate-card {
    background: var(--white);
    padding: var(--space-lg);
    border: 1px solid rgba(10, 22, 40, 0.08);
    border-left: 4px solid var(--gold);
    transition: all var(--transition-base);
}

.certificate-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.certificate-header {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--cool-gray);
}

.certificate-header h4 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: var(--space-xs);
}

.certificate-topic {
    display: inline-block;
    background: var(--warm-gray);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.certificate-details p {
    margin: var(--space-xs) 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.certificate-details code {
    background: var(--warm-gray);
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
    color: var(--navy-dark);
    font-family: 'Courier New', monospace;
}

.loading,
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
    font-style: italic;
}

/* Quiz */
.quiz-section {
    padding: calc(80px + var(--space-xl)) 0 var(--space-2xl) 0;
    min-height: 100vh;
    background: var(--warm-gray);
}

.quiz-header {
    margin-bottom: var(--space-xl);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.quiz-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: var(--space-sm);
}

.quiz-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.timer-container {
    background: var(--white);
    border: 3px solid var(--navy-dark);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.timer-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timer-display {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.timer-display.timer-warning-active {
    color: #dc3545;
    animation: pulse 1s infinite;
}

.timer-warning {
    margin-top: var(--space-md);
    color: #dc3545;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quiz-container {
    max-width: 900px;
    margin: 0 auto;
}

.question-card {
    background: var(--white);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    border-left: 4px solid var(--navy-dark);
    box-shadow: var(--shadow-sm);
}

.question-number {
    color: var(--gold);
    font-weight: 700;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.question-text {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--space-xl);
    color: var(--navy-dark);
    line-height: 1.5;
}

.options {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.option {
    display: flex;
    align-items: flex-start;
    padding: var(--space-md);
    border: 2px solid var(--cool-gray);
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--off-white);
}

.option:hover {
    border-color: var(--gold);
    background: var(--white);
    transform: translateX(4px);
}

.option input[type="radio"] {
    margin-right: var(--space-md);
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
}

.option-label {
    font-weight: 700;
    margin-right: var(--space-sm);
    color: var(--navy-dark);
    font-family: var(--font-display);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.option-text {
    flex: 1;
    color: var(--text-primary);
    line-height: 1.6;
}

.quiz-actions {
    text-align: center;
    margin: var(--space-2xl) 0;
}

/* Results */
.results-section {
    padding: calc(80px + var(--space-xl)) 0 var(--space-2xl) 0;
    min-height: 100vh;
    background: var(--warm-gray);
}

.results-card {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
}

.results-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 2px solid var(--cool-gray);
}

.results-icon {
    font-size: 5rem;
    margin-bottom: var(--space-lg);
}

.results-card.passed {
    border-top: 8px solid #28a745;
}

.results-card.failed {
    border-top: 8px solid #dc3545;
}

.results-card.passed h1 {
    color: #28a745;
}

.results-card.failed h1 {
    color: #dc3545;
}

.results-card h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
}

.results-score {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.score-circle {
    display: inline-block;
    padding: var(--space-xl);
    border: 6px solid var(--gold);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy-dark), var(--navy-base));
}

.score-value {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.score-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-sm);
}

.results-summary {
    background: var(--warm-gray);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--cool-gray);
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.summary-value {
    font-weight: 700;
    color: var(--navy-dark);
    font-family: var(--font-display);
    font-size: 1.1rem;
}

.certificate-banner,
.retake-banner {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: var(--white);
    padding: var(--space-xl);
    text-align: center;
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.retake-banner {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
    color: var(--navy-dark);
}

.certificate-banner h3,
.retake-banner h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: var(--space-md);
}

.results-details {
    margin-top: var(--space-2xl);
}

.results-details h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--navy-dark);
    margin-bottom: var(--space-xl);
}

.question-results {
    margin-top: var(--space-lg);
}

.question-result {
    background: var(--white);
    border: 1px solid var(--cool-gray);
    border-left: 4px solid var(--text-muted);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
}

.question-result.correct {
    border-left-color: #28a745;
    background: rgba(40, 167, 69, 0.02);
}

.question-result.incorrect {
    border-left-color: #dc3545;
    background: rgba(220, 53, 69, 0.02);
}

.question-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.question-result-number {
    font-weight: 700;
    color: var(--navy-dark);
}

.question-result.correct .question-result-status {
    color: #28a745;
    font-weight: 700;
}

.question-result.incorrect .question-result-status {
    color: #dc3545;
    font-weight: 700;
}

.answer-info p {
    margin: var(--space-xs) 0;
    color: var(--text-secondary);
}

.explanation {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--warm-gray);
    border-left: 3px solid var(--gold);
}

.explanation strong {
    color: var(--navy-dark);
}

.results-actions {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* Certificate */
.certificate-section {
    padding: calc(80px + var(--space-xl)) 0 var(--space-2xl) 0;
    min-height: 100vh;
    background: var(--warm-gray);
}

.certificate {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--white);
    box-shadow: var(--shadow-xl);
}

.certificate-border {
    border: 16px solid var(--navy-dark);
    padding: 12px;
}

.certificate-content {
    border: 4px double var(--gold);
    padding: var(--space-2xl);
    background: linear-gradient(to bottom, var(--white) 0%, var(--off-white) 100%);
}

.certificate-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--gold);
}

.certificate-header h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--navy-dark);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.02em;
}

.certificate-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.certificate-body {
    text-align: center;
}

.certificate-text {
    font-size: 1.1rem;
    margin: var(--space-md) 0;
    color: var(--text-secondary);
}

.certificate-name {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--navy-dark);
    margin: var(--space-lg) 0;
    font-style: italic;
    position: relative;
    display: inline-block;
}

.certificate-name::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: var(--gold);
}

.certificate-course {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
    margin: var(--space-lg) 0;
}

.certificate-topic {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: var(--space-xl);
}

.certificate-details {
    display: flex;
    justify-content: space-around;
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: var(--warm-gray);
    border: 2px solid var(--gold);
}

.certificate-detail {
    text-align: center;
}

.certificate-detail strong {
    display: block;
    color: var(--navy-dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.certificate-verification {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: var(--off-white);
    border: 2px dashed var(--navy-dark);
}

.verification-code {
    text-align: center;
}

.verification-code p {
    font-weight: 700;
    color: var(--navy-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.verification-code code {
    display: block;
    margin-top: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--white);
    border: 2px solid var(--gold);
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy-dark);
    font-family: 'Courier New', monospace;
}

.qr-code {
    text-align: center;
}

.qr-label {
    margin-top: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.certificate-footer {
    text-align: center;
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--gold);
}

.certificate-footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.certificate-platform {
    font-weight: 700;
    color: var(--navy-dark);
    margin-top: var(--space-sm);
    font-size: 1.05rem;
}

/* Print Styles */
@media print {
    .navbar,
    #certificateActions {
        display: none !important;
    }

    .certificate {
        margin: 0;
        box-shadow: none;
    }

    body {
        background: white;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .features-grid,
    .courses-grid,
    .certificates-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .certificate-content {
        padding: var(--space-lg);
    }

    .certificate-name {
        font-size: 2rem;
    }

    .certificate-course {
        font-size: 1.5rem;
    }

    .certificate-verification {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .course-meta {
        flex-direction: column;
        gap: var(--space-xs);
    }
}